QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem904365
USGS iscgem904365
29 Jun 1935, 07:48
20 km W of La Placita de Morelos, Mexico
A magnitude 6.9 mw earthquake at 25 km depth.
Published location
Where is 20 km W of La Placita de Morelos, Mexico?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
18.518000, -103.786000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Catalog fields and provenance
Event ID
iscgem904365
Coordinates
18.518, -103.786
Network
iscgem
Significance
722